Truck Heavy-Duty HVAC System Repair in St. John’s, FL

Is your AC blowing warm air, or is your cab heater not keeping up? In Florida’s intense heat and unpredictable humidity, a failing HVAC system does more than make your drive uncomfortable; it puts you at serious risk of

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Truck Air Conditioning Repair in St. John’s, FL

When you're behind the wheel for hours at a time, your truck’s HVAC system is critical to your comfort and alertness. Driver fatigue causes over 91,000 crashes each year in the U.S., and poorly functioning heating and cooling systems can dramatically increase that exhaustion.

Here in Florida, a broken AC can make the cab unbearable in minutes. High temperatures and humidity increase stress on both you and your engine. In colder or wet conditions, a faulty heater or ventilation system only adds discomfort. Signs your HVAC system needs repair include:

  • AC blowing warm air or inconsistent cooling
  • Fogged-up windows with poor defrosting
  • Weak airflow from vents
  • Clicking or buzzing noises from the dashboard
  • Rising cab temps despite a working fan

We offer full diagnostics and repairs for:

  • AC system replacement or recharge
  • Heating system repair and inspection
  • Blower motor and resistor replacement
  • Refrigerant leak detection
  • Cabin air filter and control module service

With quick service and high-quality parts, your HVAC system will be ready to keep you cool and focused—even in the Florida sun.

Experience the All In One Difference

Customer-first approach: You get honest explanations and options to make the right call for your truck and your comfort.

Unmatched warranties: We back every HVAC repair with warranties that protect your system and downtime.

Top-tier repairs: Our experienced diesel technicians are trained in older and late-model truck HVAC systems.

Fast turnaround times: You won’t wait long to feel the difference. We move fast to restore comfort and focus to your cab.

Tailored service: Whether hauling coast-to-coast or staying local, we service your HVAC system to meet your climate, cab size, and route demands.

Contact Us About Truck AC Repair Now: Call 904-870-1511!

Florida’s heat isn’t forgiving, and neither is a failing HVAC system. Call 904-870-1511 today to schedule your repair. You’ll get cool air, clear windows, and a comfortable drive that helps you stay focused and avoid fatigue behind the wheel.

FAQs

What areas do you serve for heavy-duty HVAC repair?

St. John’s Location

Based at 1261 County Rd 210, St. John’s, FL 32259, near County Road 210 and I-95, we proudly serve Jacksonville, FL; Orange Park, FL; St. Augustine, FL; Green Cove Springs, FL; Fleming Island, FL; Fruit Cove, FL; Julington Creek, FL; Nocatee, FL; and Ponte Vedra Beach, FL.

Palatka Location

Located at 558 US-17, Palatka, FL 32177, we serve St. Augustine, FL; Green Cove Springs, FL; Crescent City, FL; Interlachen, FL; Keystone Heights, FL; and Hastings, FL.

Why is my truck AC not cooling?

The most common causes are low refrigerant, a failed compressor, a clogged condenser, or a malfunctioning blend door. An HVAC diagnostic will help identify the issue quickly and restore proper cooling.

How do I know if my truck's AC compressor is bad?

A bad compressor often causes loud noises, warm air output, and increased cabin temperatures. You might also notice the clutch is not engaging. These signs suggest the need for inspection or replacement.

How can I get heavy-duty HVAC repair?

Call 904-870-1511, and a member of our team will book you in for your service right away. We’ll get your cab cool, comfortable, and ready for the next haul. Whether it's poor airflow or complete system failure, we've got your back!

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Heavy duty Truck Repairs

No guesswork. No delays. Just diesel repairs done right. Whether you're dealing with DPF issues, electrical faults, coolant leaks, or brake problems, you’ll get fast, brand-specific diagnostics and solid fixes. From highway haulers to heavy equipment and RVs, the team tackles each job with precision—so you don’t come back for the same problem twice.

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Testimonials

Albert

Shoutout to Pedro and his staff of great people. They do a good job on diagnosing and making sure your truck is fixed the right way.

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Ride the Wave Trucking

I had a great experience here. The quality of service and professionalism of the staff were terrific. There were some issues with the truck, and after bringing it to this location, they were able to fix the problem right away.

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Ricardo Montevon

Go see Pedro. I had a major gear failure on a 2014 Volvo and the shop worked with me to get it resolved. He allowed me to get some parts that saved me some money and he stuck with the truck til it was done right.

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Andrew Elliot

My name is Andrew to all my truck drivers out there ALL IN ONE TRUCK CENTER is the place to visit had my injectors and rear differential replace and the job was excellent

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Victoria Roy

Absolutely a God send. Very helpful, friendly, and understanding. Alanzo communicated with me on everything that needed repaired on my 2016 Freighter, and offered me alternatives.

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Ryan Huffman

I spoke with both Pedro and Alonzo about an issue with my fuel/water separator. They were both very patient and understanding and gave me great advice to try to save me from a tow bill.

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